// Jpeg - Nick Taylor (16.10.2003)

import java.io.*;                  // Import standard I/O package
import java.awt.*;                 // Import Abstract Windows Toolkit
import java.awt.geom.*;            // Import Java 2D geometry package
import java.awt.image.*;           // Import Java 2D image buffer package
import com.sun.image.codec.jpeg.*; // Import Jpeg codec

class Jpeg
{
   public static void main(String[] args)
   {
      Jpeg jpg = new Jpeg();
   }

   /* Create an orange circle in an image buffer and save it to a file */

   Jpeg()
   {
      /* Define the buffer of size 200x200 pixels
         using RGB values specified by integers (0-255) */
      BufferedImage jpegImage = new BufferedImage(200, 200,
                                        BufferedImage.TYPE_INT_RGB);
      
      // Create a Graphics2D object -gg- to use the image buffer
      Graphics2D gg = jpegImage.createGraphics();

      // Use orange as the pen colour from now on
      gg.setPaint(Color.orange);

      // Define a circle as a special case of an ellipse
      Shape circle = new Ellipse2D.Double(50, 50, 100, 100);

      // Draw the circle into the image buffer -gg-
      gg.draw(circle);

      // Stash the image buffer away in a file
      saveJpegImage(jpegImage);

      // End
      System.exit(0);
   }

   private void saveJpegImage(BufferedImage jpegImage)
   {
      // Use the Jpeg codec to create a Jpeg file
      try
      {
         FileOutputStream outFile = new FileOutputStream("circle.jpg");
         JPEGImageEncoder encoder = JPEGCodec.createJPEGEncoder(outFile);
         encoder.encode(jpegImage);
         outFile.close();
         System.out.println("Image saved to file circle.jpg");
      }
      catch (Exception e) {System.out.println(e.toString());}
   }
}